If you absolutely must download the portable version, follow the security steps religiously: sandbox it, scan it, and never trust a file from a random blog. Your computer’s health is more valuable than a nostalgic piece of software.
If you do manage to secure a copy, ensure your environment matches these specs for the best performance: Download 3ds Max 2008 Portable 32 Bit
: Autodesk has never released a standalone "portable" version of 3ds Max. Any version labeled "portable" is an unauthorized modification. If you absolutely must download the portable version,